/* timer.c */
 
#include <stdio.h>
#include <sys/types.h>
#include <time.h>
 
main()
  {  int i;
				 time_t t1,t2;
 
				 (void) time(&t1);
				 for (i=1;i<=300;++i)
				   printf("%d %d %d\n",i, i*i, i*i*i);
				  (void) time(&t2);
				  printf("\n Time to do 300 squares and cubes= %d seconds\n", (int) t2-t1);
		 }
